Home / 290,929,352.31-401,711,262.54-234,234,003.40

Finding the Fourth Proportional to 290,929,352.31, 401,711,262.54 and 234,234,003.40

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Solution

The fourth proportional to 290,929,352.31, 401,711,262.54 and 234,234,003.40 is: 323,427,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,929,352.31 : 401,711,262.54 = 234,234,003.40 : x
  2. Step 2: Convert to fraction form
    290,929,352.31/401,711,262.54 = 234,234,003.40/x
  3. Step 3: Cross multiply
    290,929,352.31x = 401,711,262.54 × 234,234,003.40
  4. Step 4: Simplify right side
    290,929,352.31x = 94,094,437,233,730,000
  5. Step 5: Solve for x
    x = 94,094,437,233,730,000/290,929,352.31
  6. Step 6: Final answer
    x = 323,427,101.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.